Earphone set



FIG. 1 is a front elevational view of an earphone set that embodies my new design;

FIG. 2 is a bottom plan view of the earphone set;

FIG. 3 is a side elevational view of the earphone set; and

FIG. 4 is a top plan view of the earphone set. 

The ornamental design for an earphone set, as shown. 